a belief that all political and religious organizations are bad, or a system of thought that says that there are no principles or beliefs that have any meaning or can be true (Cambridge)
the belief that life has no meaning or purpose and that religious and moral principles have no value (Oxford)
بیوقوف ,احمق
.The rebels urged the people to grab hold of nihilism and remove all government officials from office
In the 1970s, the hippies embraced nihilism and ignored many of society's rules and laws.
hold of nihilism and remove all government officials
embraced nihilism
Anarchy
Atheism
Lawlessness
Optimism
Ratification
Nihilist
Nihilistic